/**
 * Copyright (c) 2003-2014 The Apereo Foundation
 *
 * Licensed under the Educational Community License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             http://opensource.org/licenses/ecl2
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.sakaiproject.user.api;

/**
 * Exception thrown when the user cannot be found to perform the authentication.
 * You should be careful about exposing this as it may allow people to enumerate accounts.
 * @author buckett
 *
 */
public class AuthenticationMissingException extends AuthenticationException {

	private final Evidence evidence;
	
	public AuthenticationMissingException(Evidence evidence) {
		super();
		this.evidence = evidence;
	}

    public AuthenticationMissingException(String msg, Evidence evidence) {
        super(msg);
        this.evidence = evidence;
    }

    public AuthenticationMissingException(String message, Throwable cause, Evidence evidence) {
        super(message, cause);
        this.evidence = evidence;
    }

    public AuthenticationMissingException(Throwable cause, Evidence evidence) {
        super(cause);
        this.evidence = evidence;
    }

    public Evidence getEvidence() {
		return this.evidence;
	}
}
